Description
Airbag unit CITROEN C2 C3 i pluriel
Airbag unit (SRS ECU) for Citroën C2 / C3 / C3 Pluriel – original used PSA part. Suitable as a replacement for a faulty airbag control unit which evaluates the impact and deploys the airbags and seat belt pre-tensioners. Thanks to identical catalog numbers, correct compatibility with selected versions of the C2 and C3 models is ensured.
Key features
– Original PSA part: Citroën / Peugeot
– Product numbers (OEM/service): 9651927580, 654583, 654584, 654691
– Alternative registrations: 96 519 275 80, 9651 927 580
– Suitable for cars: Citroën C2 (approx 2003-2009), Citroën C3 and C3 Pluriel (approx 2002-2009) – always check against part number and connectors
– Power supply: 12 V, SRS/Airbag system
– Used, carefully visually inspected part
Technical information and compatibility
– Function: the airbag control unit (SRS) processes the signals from the impact sensors and controls the activation of the airbags and belt pretensioners.
– Location in the car: usually in the middle of the tunnel/on the floor under the center console (may vary by model and equipment).
– Connectors: multi-pin SRS connectors (color and number may vary by version); compare physically with the original piece.
– Fastening: body screws; mount in the same position as the original unit.
How to verify the correct part
– Check the unit label numbers: 9651927580 / 654583 / 654584 / 654691.
– Compare the shape and number of connectors with the original part.
– Verify the model, year of manufacture and vehicle equipment (windings/numbers of airbags, side/frontal, pretensioners, etc.).
Assembly and commissioning
– Safety: always disconnect the battery and wait at least 10 minutes before any manipulation. Have a qualified technician work on the SRS system.
– Coding/parameterization: after installation, it may be necessary to code or adapt the unit to the car (VIN, airbag configuration) using PSA diagnostics (Lexia/PP2000/Diagbox).
– Crash data: if the original car was after an accident, it may be required to delete the crash data in the unit; the procedure depends on the specific hardware/software version and diagnostics used.
– Error check: after installation, perform a complete SRS diagnosis and delete any error codes.
Condition and warranties
– Used original part, condition see photo. Check functionality with diagnostics after installation.
– Functionality guarantee and the possibility of return according to the terms and conditions of the e-shop.
Why choose this part?
– Original design and compatibility with PSA SRS systems
– Savings compared to a new part, quick solution to an airbag defect
– Easy to find by OEM numbers: 9651927580 / 654583 / 654584 / 654691
Package contents
– 1× airbag control unit (SRS ECU) Citroën C2/C3/C3 Pluriel
Tip for mechanics
– Before dismantling the old unit, export the SRS configuration (if the diagnostics allows it) for easier parameterization of the new unit. After installation, check the ground, power and resistance values of the airbag/pretensioner circuits.
Searching by part number? Also search: 9651927580, 96 519 275 80, 654583, 654584, 654691, Citroën C2 airbag unit, Citroën C3 SRS control unit.








